Re: [PATCH 1/1] i2c-ismt: add Initialize DMA buffer code ismt_access()

[Wolfram Sang <wsa@the-dreams.de>]

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On Thu, Sep 26, 2013 at 10:41:15AM -0400, Neil Horman wrote:
> On Thu, Sep 26, 2013 at 10:40:32AM +0200, Wolfram Sang wrote:
> > On Tue, Sep 24, 2013 at 04:47:55PM -0700, James Ralston wrote:
> > > This patch adds code to Initialize the DMA buffer to compensate for possible hardware data corruption.
> > 
> > Take care of the line width here.
> > 
> > > Signed-off-by: James Ralston <james.d.ralston@intel.com>
> > > ---
> > >  drivers/i2c/busses/i2c-ismt.c |    3 +++
> > >  1 files changed, 3 insertions(+), 0 deletions(-)
> > > 
> > > diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
> > > index 8ed79a0..d3f30ea 100644
> > > --- a/drivers/i2c/busses/i2c-ismt.c
> > > +++ b/drivers/i2c/busses/i2c-ismt.c
> > > @@ -393,6 +393,9 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
> > >  
> > >  	desc = &priv->hw[priv->head];
> > >  
> > > +	/* Initialize the DMA buffer */
> > > +	memset(priv->dma_buffer, 0, (I2C_SMBUS_BLOCK_MAX+1));
> > 
> > sizeof()?
> > 
> Agreed.

Fixed that myself so it can be in my pull-request to Linus today.


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